Re: Large number of active sessions

2007-02-07 Thread Pid
Rashmi Rubdi wrote: Google Analytics is Javascript based, it won't show bot activity. I concur. Further, if you've configured a new style xml sitemap with say hourly update instructions then bots will be crawling all over your site with much greater regularity. Analytics the javascript

HTTPS connector and request processing time

2007-02-07 Thread Miguel Moquillon
Hi, For some audit requirements in my web application, I would to know for each incoming HTTP/HTTPS request the time the HTTP and the HTTPS connectors process them. The requirement is to measure the processing time of each request and to store them into a file with for each request an ID that

Re: Can servlets safely spawn threads?

2007-02-07 Thread Danny Ayers
Many thanks! On 29/01/07, Bill Au [EMAIL PROTECTED] wrote: If you are spawning threads from your servlet, make sure that they are cleaned up when the servlet is destroyed. Otherwise, you will have a thread leak. I have ran into this problem when the webapp is reloaded without restarting the

Multiple services and not restarting

2007-02-07 Thread Henderson,Nathan
I am running Tomcat 5.5.2 as a stand-alone server with 14 separate services. This is done to run 14 different sites but share 7 ssl certs. The problem I am having is when I run my script to bounce the tomcat server only the first 3 or 4 services get restarted. Does anyone happen to have

Connection Pool does not disconnect after APP shutdown.

2007-02-07 Thread Von Gunten, Bernhard
Hi We're using connection pooling in tomcat 5.0.28. Everything works fine. But if we stop the application in the manager console, the connections stay open to the database, and so the corresponding datasource?! Ist this to be expected? Even more surprising is the fact that if we restart the web

RE: Tomcat policy file, advice and clarification please

2007-02-07 Thread Larry Isaacs
It is likely that some other class in your webapp is on the stack when the permission check occurs and it causing the check to fail. You could try .../WEB-INF/- to expand the grant to the entire webapp and see what happens. To diagnose this kind of exception, you can add the following system

Tomcat 6.0.x Custom ELResolver

2007-02-07 Thread Jason Rasmussen
Has anyone gotten a custom ELResolver to work in Tomcat 6.0.x using the existing ELResolver stack? In other words, not entering it into the faces-config.xml, but adding it through the JspApplicationContext. -- View this message in context:

RE: Tomcat policy file, advice and clarification please

2007-02-07 Thread Hugues Ferland
Hi Larry, Thank you very much! That was it. I'm not sure I understand well what the context of a checkPermission is made of... hum... Is it that it uses the context from the web apps to checkPermission...? But then why is checkPermission for my jar in common/endorsed succeed for

List of modules installed

2007-02-07 Thread Krishna Paparaju
Hi, Where I can find list of all the installed modules for an Apache installation? Appreciate your help. Thanks Krishna

Re: [OT] List of modules installed

2007-02-07 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Krishna, Krishna Paparaju wrote: Where I can find list of all the installed modules for an Apache installation? Appreciate your help. Note that this a mailing list for Apache Tomcat (Java application server) and not Apache httpd (web server). You

RE: Tomcat policy file, advice and clarification please

2007-02-07 Thread Larry Isaacs
Hi Huges, The standard Tomcat 5.5 policy file includes: grant codeBase file:${catalina.home}/common/- { permission java.security.AllPermission; }; which grants permission to the common/endorsed jars. It is possible for code to programmatically grant itself some extra permissions, such

OutOfMemoryError (but not really out of memory?) cause tomcat processes to hang

2007-02-07 Thread Sharon French
--- Version Information: --- Red Hat Linux: 2.4.21-4.ELsmp #1 SMP i686 i686 i386 GNU/Linux Apache: 2.0.54

Re: OutOfMemoryError (but not really out of memory?) cause tomcat processes to hang

2007-02-07 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Sharon, Sharon French wrote: Is it possible that the initial OutOfMemory error occurs when a large garbage collection is taking place and an OutOfMemoryError is thrown before the memory can be reclaimed Yes. In fact, this is often when OOMs

Re: OutOfMemoryError (but not really out of memory?) cause tomcat processes to hang

2007-02-07 Thread John Hayward
Sharon, You have quite a bit of memory in your 'Old Generation'. You need to determine what you're allocating that isn't being released. How many sessions do you have active when the problem occurs? What is your session timeout? What are you putting into your sessions (how much is held by

RE: OutOfMemoryError (but not really out of memory?) cause tomcat processes to hang

2007-02-07 Thread Sharon French
You have quite a bit of memory in your 'Old Generation'. You need to determine what you're allocating that isn't being released. We have a fairly substantial amount of data that is loaded on startup and remains for the duration. This probably accounts for part of the old-gen usage. I also

Re: OutOfMemoryError (but not really out of memory?) cause tomcat processes to hang

2007-02-07 Thread Leon Rosenberg
Hello Sharon, just some thoughts On 2/7/07, Sharon French [EMAIL PROTECTED] wrote: --- Version Information: --- Red Hat Linux:

RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang

2007-02-07 Thread Caldarale, Charles R
From: Christopher Schultz [mailto:[EMAIL PROTECTED] Subject: Re: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang Sharon French wrote: Is it possible that the initial OutOfMemory error occurs when a large garbage collection is taking place and an

RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang

2007-02-07 Thread Sharon French
Uhhh - no. The JVM will not return an OOME until the GC is completely finished and the request still cannot be satisfied. Even with concurrent GC, failing allocation requests are suspended until a full GC has completed. The exception to the above is if a request is made that could

RE: OutOfMemoryError (but not really out of memory?) cause tomcat processes to hang

2007-02-07 Thread Sharon French
I assume the Xms value is set to the same value as Xmx? If not, at least earlier jdks tendered to through outofmemory during heap resize. I will give this a shot. Thanks. The changes in Xmx values, did they had any impact on the duration of the servers good state under load? Nope.

RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang

2007-02-07 Thread Caldarale, Charles R
From: Sharon French [mailto:[EMAIL PROTECTED] Subject: RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang I'm assuming that whomever was sucking up the memory has either given it back or died off - right? Not necessarily. The OOME could have been

Re: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang

2007-02-07 Thread John Hayward
We've seen errors where individual queries are improperly bounded or unbounded allowing requests to attempt to retrieve unreasonable amounts of data. A single request like this can take an otherwise stable system and throw it into all sorts of bad behaviors and error conditions. To assist with

RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang

2007-02-07 Thread Sharon French
You should have stack traces to go with the OOME reports; where do these show the execution to be? Nope - no stack trace :(. http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4753347 seems to indicate that this was missed in the 1.5.0 release and came in with 1.5.1. It should be in 1.5;

RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang

2007-02-07 Thread Caldarale, Charles R
From: Sharon French [mailto:[EMAIL PROTECTED] Subject: RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang Nope - no stack trace :(. http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4753347 seems to indicate that this was missed in the 1.5.0 release

Re: OutOfMemoryError (but not really out of memory?) cause tomcatprocesses to hang

2007-02-07 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chuck, Caldarale, Charles R wrote: In fact, this is often when OOMs occur, since the JVM is trying hard to avoid the OOM in the first place. Uhhh - no. The JVM will not return an OOME until the GC is completely finished and the request still

RE: OutOfMemoryError (but not really out of memory?) cause tomcatprocessesto hang

2007-02-07 Thread Caldarale, Charles R
From: Christopher Schultz [mailto:[EMAIL PROTECTED] Subject: Re: OutOfMemoryError (but not really out of memory?) cause tomcatprocessesto hang The collector itself requires the creation of Java objects on the heap. Not really. The generational HotSpot collector does reserve a portion

[OT]Re: Large number of active sessions

2007-02-07 Thread Rashmi Rubdi
I agree that many have experienced the jsessionid on URLs accessed by bots, perhaps it happens in a Struts environment or some other environment. In certain set-ups (only JSPs, no servlets, no MVC - session is removed and created freshly on each JSP page) the jsessionid doesn't appear on URLs

Tomcat setup / config (System.exit if exception thrown)

2007-02-07 Thread Lisa
When starting up Tomcat, I would like to do a System.exit() if an exception of any kind is thrown. Is there a way to configure this? We are using a large number of frameworks (Spring, Hibernate, log4j) and I want the developers to pay attention right away if there is something wrong and to get